Loading...
TOEFL
TOEFL Reading Section

Challenges of Solar Power

Very Hard Reading Comprehension Factual Information

In the multifaceted world of renewable energy, solar power stands out as one of the most promising alternatives to fossil fuels. Solar energy is harnessed through photovoltaic cells that convert sunlight into electricity. This process not only provides a clean source of energy, free from the emissions that exacerbate climate change, but also diminishes reliance on finite fossil fuel resources. Regions with high solar insolation, such as deserts, are especially ideal for solar power generation. However, despite its myriad advantages, there are challenges to its implementation, including high initial costs, energy storage issues, and dependency on weather conditions.

Among the innovations in solar technology, concentrated solar power (CSP) is noteworthy. CSP systems utilize mirrors or lenses to focus a large area of sunlight, or solar thermal energy, onto a small area. This concentrated light is then used as heat to generate electricity, typically through steam turbines. While CSP can significantly boost efficiency in energy conversion, it requires extensive land use and is generally effective only in areas with strong sunlight. Recent advancements also seek to integrate solar power with smart grid technology, enhancing grid management and increasing renewable energy's reliability.

Hint

Submitted4.2K
Correct3.7K
% Correct89%